28191726

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 40

約数和(自身を含む): 63832824

約数和(自身を除く): 35641098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1723, 1818, 2727, 3446, 5169, 5454, 8181, 10338, 15507, 16362, 31014, 46521, 93042, 139563, 174023, 279126, 348046, 522069, 1044138, 1566207, 3132414, 4698621, 9397242, 14095863, 28191726]

約数ペア:

[(1, 28191726), (2, 14095863), (3, 9397242), (6, 4698621), (9, 3132414), (18, 1566207), (27, 1044138), (54, 522069), (81, 348046), (101, 279126), (162, 174023), (202, 139563), (303, 93042), (606, 46521), (909, 31014), (1723, 16362), (1818, 15507), (2727, 10338), (3446, 8181), (5169, 5454)]